65 		    struct btrfs_path *path, struct btrfs_root_item *root_item,  in btrfs_find_root()  argument
73 	ret = btrfs_search_slot(NULL, root, search_key, path, 0, 0);  in btrfs_find_root()
82 		if (path->slots[0] == 0)  in btrfs_find_root()
84 		path->slots[0]--;  in btrfs_find_root()
88 	l = path->nodes[0];  in btrfs_find_root()
89 	slot = path->slots[0];  in btrfs_find_root()
103 	btrfs_release_path(path);  in btrfs_find_root()
123 	struct btrfs_path *path;  in btrfs_update_root()  local
130 	path = btrfs_alloc_path();  in btrfs_update_root()
131 	if (!path)  in btrfs_update_root()
134 	ret = btrfs_search_slot(trans, root, key, path, 0, 1);  in btrfs_update_root()
148 	l = path->nodes[0];  in btrfs_update_root()
149 	slot = path->slots[0];  in btrfs_update_root()
159 		btrfs_release_path(path);  in btrfs_update_root()
160 		ret = btrfs_search_slot(trans, root, key, path,  in btrfs_update_root()
167 		ret = btrfs_del_item(trans, root, path);  in btrfs_update_root()
172 		btrfs_release_path(path);  in btrfs_update_root()
173 		ret = btrfs_insert_empty_item(trans, root, path,  in btrfs_update_root()
179 		l = path->nodes[0];  in btrfs_update_root()
180 		slot = path->slots[0];  in btrfs_update_root()
191 	btrfs_mark_buffer_dirty(path->nodes[0]);  in btrfs_update_root()
193 	btrfs_free_path(path);  in btrfs_update_root()
211 	struct btrfs_path *path;  in btrfs_find_orphan_roots()  local
217 	path = btrfs_alloc_path();  in btrfs_find_orphan_roots()
218 	if (!path)  in btrfs_find_orphan_roots()
228 		ret = btrfs_search_slot(NULL, tree_root, &key, path, 0, 0);  in btrfs_find_orphan_roots()
234 		leaf = path->nodes[0];  in btrfs_find_orphan_roots()
235 		if (path->slots[0] >= btrfs_header_nritems(leaf)) {  in btrfs_find_orphan_roots()
236 			ret = btrfs_next_leaf(tree_root, path);  in btrfs_find_orphan_roots()
241 			leaf = path->nodes[0];  in btrfs_find_orphan_roots()
244 		btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);  in btrfs_find_orphan_roots()
245 		btrfs_release_path(path);  in btrfs_find_orphan_roots()
261 			btrfs_release_path(path);  in btrfs_find_orphan_roots()
304 	btrfs_free_path(path);  in btrfs_find_orphan_roots()
313 	struct btrfs_path *path;  in btrfs_del_root()  local
316 	path = btrfs_alloc_path();  in btrfs_del_root()
317 	if (!path)  in btrfs_del_root()
319 	ret = btrfs_search_slot(trans, root, key, path, -1, 1);  in btrfs_del_root()
325 	ret = btrfs_del_item(trans, root, path);  in btrfs_del_root()
327 	btrfs_free_path(path);  in btrfs_del_root()
337 	struct btrfs_path *path;  in btrfs_del_root_ref()  local
345 	path = btrfs_alloc_path();  in btrfs_del_root_ref()
346 	if (!path)  in btrfs_del_root_ref()
353 	ret = btrfs_search_slot(trans, tree_root, &key, path, -1, 1);  in btrfs_del_root_ref()
358 		leaf = path->nodes[0];  in btrfs_del_root_ref()
359 		ref = btrfs_item_ptr(leaf, path->slots[0],  in btrfs_del_root_ref()
370 		ret = btrfs_del_item(trans, tree_root, path);  in btrfs_del_root_ref()
379 		btrfs_release_path(path);  in btrfs_del_root_ref()
387 	btrfs_free_path(path);  in btrfs_del_root_ref()
413 	struct btrfs_path *path;  in btrfs_add_root_ref()  local
418 	path = btrfs_alloc_path();  in btrfs_add_root_ref()
419 	if (!path)  in btrfs_add_root_ref()
426 	ret = btrfs_insert_empty_item(trans, tree_root, path, &key,  in btrfs_add_root_ref()
430 		btrfs_free_path(path);  in btrfs_add_root_ref()
434 	leaf = path->nodes[0];  in btrfs_add_root_ref()
435 	ref = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_root_ref);  in btrfs_add_root_ref()
444 		btrfs_release_path(path);  in btrfs_add_root_ref()
451 	btrfs_free_path(path);  in btrfs_add_root_ref()